JP2016521077A5 - - Google Patents
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- JP2016521077A5 JP2016521077A5 JP2016512019A JP2016512019A JP2016521077A5 JP 2016521077 A5 JP2016521077 A5 JP 2016521077A5 JP 2016512019 A JP2016512019 A JP 2016512019A JP 2016512019 A JP2016512019 A JP 2016512019A JP 2016521077 A5 JP2016521077 A5 JP 2016521077A5
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[00231]上記は本開示の態様を対象とするが、本開示の他の態様およびさらなる態様は、その基本的範囲から逸脱することなく考案され得、その範囲は以下の特許請求の範囲によって決定される。
以下に、本願出願の当初の特許請求の範囲に記載された発明を付記する。
［Ｃ１］
高効率ワイヤレス周波数分割多重化の方法であって、
第１のワイヤレスデバイスにおいて、関連付けられたアクセスポイントから基準信号を受信することと、前記基準信号は、少なくとも第２のワイヤレスデバイスとのジョイント送信の時間を指示し、
前記基準信号に基づいて、前記アクセスポイントへ第１の通信を送信することと、前記通信は、使用するために利用可能なワイヤレス周波数の第１のサブセットを利用し、を備え、
前記第１の通信は、ワイヤレス周波数の第２のサブセットを利用する、前記第２のワイヤレスデバイスからの、第２の通信と並行しており、前記第２のサブセットは、前記第１のサブセットを除く、方法。
［Ｃ２］
前記アクセスポイントにおける送信準備完了（ＲＴＸ）フレームの受信に応答して、前記基準信号を送信することをさらに備え、前記基準信号は、フレーム制御フィールドと、持続時間フィールドと、ソースアドレスフィールドと、宛先アドレスフィールドと、以下の指示、すなわち、要求された送信時間、送信のためのキューのサイズ、前記要求された送信のためのサービス品質（ＱｏＳ）指示、および要求された送信帯域幅のうちの１つもしくは複数を備える情報ペイロードとのうちの１つまたは複数を備える、送信準備完了（ＲＴＸ）フレームを備える、Ｃ１に記載の方法。
［Ｃ３］
前記基準信号は、リバース決定グラント（ＲＤＧ）＝１という指示をもつ高スループット制御（ＨＴＣ）フィールドを含むフレームを備える、送信準備完了（ＲＴＸ）フレームを備える、Ｃ１に記載の方法。
［Ｃ４］
前記基準信号は、リバース決定グラント（ＲＤＧ）＝１という指示をもつ高スループット制御（ＨＴＣ）フィールドを含むフレームを備える、Ｃ１に記載の方法。
［Ｃ５］
前記基準信号は、パワーセーブマルチポール（ＰＳＭＰ）フレームの少なくとも一部分を備え、ＳＴＡ情報フィールド内のＰＳＭＰ−ＵＴＴ開始オフセットが、アップリンク周波数分割多元接続（ＵＬ ＦＤＭＡ）送信のための開始時間を識別し、ＰＳＭＰ−ＵＴＴ持続時間は、前記ＵＬ ＦＤＭＡ送信の持続時間を識別し、ＳＴＡ ＩＤフィールドは、送信することを可能にされたＳＴＡの識別子を備える、Ｃ１に記載の方法。
［Ｃ６］
前記基準信号は、フレーム制御フィールドと、持続時間フィールドと、受信アドレスフィールドと、送信アドレスフィールドと、長さフィールドと、ＳＴＡ情報フィールドと、１つまたは複数のオプションのパディングビットと、フレームチェックシーケンス（ＦＣＳ）とを備える、Ｃ１に記載の方法。
［Ｃ７］
前記アクセスポイントから、前記ワイヤレス周波数の第１のサブセットの指示を受信することをさらに備える、Ｃ１に記載の方法。
［Ｃ８］
前記アクセスポイントに関連付けられていない１つまたは複数のデバイスから、前記ワイヤレス周波数の第１のセットの指示を受信することをさらに備える、Ｃ１に記載の方法。
［Ｃ９］
１つまたは複数のワイヤレス周波数上で干渉レベルを検出することと、前記干渉レベルに基づいて、前記ワイヤレス周波数の第１のサブセットを決定することと、をさらに備える、Ｃ１に記載の方法。
［Ｃ１０］
周波数ホッピングでトーンインターリーブされたチャネルに基づいて、前記ワイヤレス周波数の第１のサブセットを決定することをさらに備える、Ｃ１に記載の方法。
［Ｃ１１］
前記アクセスポイントへ、前記ワイヤレス周波数の第１のサブセットの指示を送信することをさらに備える、Ｃ１に記載の方法。
［Ｃ１２］
前記アクセスポイントに関連付けられていない１つまたは複数のデバイスへ、前記ワイヤレス周波数の第１のセットの指示を送信することをさらに備える、Ｃ１に記載の方法。
［Ｃ１３］
前記基準信号は、サードパーティデバイスのための遅延時間の指示を備える、Ｃ１に記載の方法。
［Ｃ１４］
前記基準信号は、特定の時間において送信するために適格であるデバイスの指示を備える、Ｃ１に記載の方法。
［Ｃ１５］
前記基準信号は、少なくとも１つのデバイスが送信するときの電力レベルの指示を備える、Ｃ１に記載の方法。
［Ｃ１６］
前記基準信号は、少なくとも前記第１のワイヤレスデバイスへのチャネルの割当てを備える、Ｃ１に記載の方法。
［Ｃ１７］
前記基準信号は、少なくとも前記第１のワイヤレスデバイスデバイスの送信時間の指示を備える、Ｃ１に記載の方法。
［Ｃ１８］
前記基準信号は、送信可フレーム（ＣＴＳ）を備える、Ｃ１に記載の方法。
［Ｃ１９］
前記基準信号は、送信可フレーム（ＣＴＳ）と、１つまたは複数のペイロード要素を備える拡張ペイロードとを備える、Ｃ１に記載の方法。
［Ｃ２０］
前記基準信号は、１つまたは複数のターゲットデバイスを指示する高スループット制御（ＨＴＣ）フィールドを備える送信可フレーム（ＣＴＳ）を備える、Ｃ１に記載の方法。
［Ｃ２１］
前記基準信号は、送信可フレーム（ＣＴＳ）と１つまたは複数のペイロード要素とを備える、アグリゲートメディアアクセス制御プロトコルデータユニット（Ａ−ＭＰＤＵ）を備える、Ｃ１に記載の方法。
［Ｃ２２］
前記第１のデバイスがデータを送る準備ができていることを指示するサービス品質（ＱｏＳ）フィールドを、前記アクセスポイントへ送信することをさらに備える、Ｃ１に記載の方法。
［Ｃ２３］
前記第１のデバイスがデータを送る準備ができていることを指示するパワーセーブポール（ＰＳ−Ｐｏｌｌ）フレームを、前記アクセスポイントへ送信することをさらに備える、Ｃ１に記載の方法。
［Ｃ２４］
前記ワイヤレス周波数の第１のサブセットは、電気電子技術者協会（ＩＥＥＥ）８０２．１１規格に従って、２０または４０または８０ＭＨｚチャネルを備える、Ｃ１に記載の方法。
［Ｃ２５］
前記ワイヤレス周波数の第１のサブセットおよび第２のサブセットは、前記アクセスポイントの動作帯域幅内である、Ｃ１に記載の方法。
［Ｃ２６］
前記第１の通信および前記第２の通信は、送信時間誤差のマージン内の、前記基準信号によって指示された同じ時間において開始する、Ｃ１に記載の方法。
［Ｃ２７］
前記第１の通信および前記第２の通信は、異なる時間において開始する、Ｃ１に記載の方法。
［Ｃ２８］
前記第１の通信および前記第２の通信は、送信時間誤差のマージン内の、前記基準信号によって指示された同じ時間において終了する、Ｃ１に記載の方法。
［Ｃ２９］
前記第１の通信および前記第２の通信は、異なる時間において終了する、Ｃ１に記載の方法。
［Ｃ３０］
前記基準信号は、検知多重アクセス（ＣＳＭＡ）機構に従って、前記アクセスポイントによって送られる、Ｃ１に記載の方法。
［Ｃ３１］
前記基準信号は、管理シグナリングを介して、少なくとも前記第１のデバイスによって以前にスケジュールされた時間において、前記アクセスポイントによって送られる、Ｃ１に記載の方法。
［Ｃ３２］
前記基準信号は、ジョイント送信の１つまたは複数の将来の時間を指示する管理シグナリングを備える、Ｃ１に記載の方法。
［Ｃ３３］
前記基準信号は、少なくとも１次チャネル上で送られる、Ｃ１に記載の方法。
［Ｃ３４］
前記基準信号は、１次チャネル上で、および、前記送信前の検知時間の間アイドルである２次チャネルの全部または一部上で送られる、Ｃ１に記載の方法。
［Ｃ３５］
前記基準信号は、前記第１のデバイスおよび前記第２のデバイスと互換性のあるチャネル上で送られる、Ｃ１に記載の方法。
［Ｃ３６］
少なくとも前記第１のデバイスは、チャネル使用能力を前記アクセスポイントに指示する、Ｃ１に記載の方法。
［Ｃ３７］
前記基準信号は、アイドルチャネル上でのみ送られる、Ｃ１に記載の方法。
［Ｃ３８］
基準信号は、アイドルチャネルのみが使用されるべきであるという指示とともに、１次チャネル上でのみ送られる、Ｃ１に記載の方法。
［Ｃ３９］
高効率ワイヤレス周波数分割多重化を実行するように構成された第１のワイヤレスデバイスであって、
関連付けられたアクセスポイントから基準信号を受信するように構成された受信機と、前記基準信号は、少なくとも第２のワイヤレスデバイスとのジョイント送信の時間を指示し、
前記基準信号に基づいて、前記アクセスポイントへ第１の通信を送信するように構成された送信機と、前記通信は、使用するために利用可能なワイヤレス周波数の第１のサブセットを利用し、を備え、
前記第１の通信は、ワイヤレス周波数の第２のサブセットを利用する、前記第２のワイヤレスデバイスからの、第２の通信と並行しており、前記第２のサブセットは、前記第１のサブセットを除く、デバイス。
［Ｃ４０］
前記送信機は、前記アクセスポイントにおける送信準備完了（ＲＴＸ）フレームの受信に応答して、前記基準信号を送信するようにさらに構成され、前記基準信号は、フレーム制御フィールドと、持続時間フィールドと、ソースアドレスフィールドと、宛先アドレスフィールドと、以下の指示、すなわち、要求された送信時間、送信のためのキューのサイズ、前記要求された送信のためのサービス品質（ＱｏＳ）指示、および要求された送信帯域幅のうちの１つもしくは複数を備える情報ペイロードとのうちの１つまたは複数を備える、送信準備完了（ＲＴＸ）フレームを備える、Ｃ３９に記載のデバイス。
［Ｃ４１］
前記基準信号は、リバース決定グラント（ＲＤＧ）＝１という指示をもつ高スループット制御（ＨＴＣ）フィールドを含むフレームを備える、送信準備完了（ＲＴＸ）フレームを備える、Ｃ３９に記載のデバイス。
［Ｃ４２］
前記基準信号は、リバース決定グラント（ＲＤＧ）＝１という指示をもつ高スループット制御（ＨＴＣ）フィールドを含むフレームを備える、Ｃ３９に記載のデバイス。
［Ｃ４３］
前記基準信号は、パワーセーブマルチポール（ＰＳＭＰ）フレームの少なくとも一部分を備え、ＳＴＡ情報フィールド内のＰＳＭＰ−ＵＴＴ開始オフセットが、アップリンク周波数分割多元接続（ＵＬ ＦＤＭＡ）送信のための開始時間を識別し、ＰＳＭＰ−ＵＴＴ持続時間は、前記ＵＬ ＦＤＭＡ送信の持続時間を識別し、ＳＴＡ ＩＤフィールドは、送信することを可能にされたＳＴＡの識別子を備える、Ｃ３９に記載のデバイス。
［Ｃ４４］
前記基準信号は、フレーム制御フィールドと、持続時間フィールドと、受信アドレスフィールドと、送信アドレスフィールドと、長さフィールドと、ＳＴＡ情報フィールドと、１つまたは複数のオプションのパディングビットと、フレームチェックシーケンス（ＦＣＳ）とを備える、Ｃ３９に記載のデバイス。
［Ｃ４５］
前記受信機は、前記アクセスポイントから、前記ワイヤレス周波数の第１のサブセットの指示を受信するようにさらに構成される、Ｃ３９に記載のデバイス。
［Ｃ４６］
前記受信機は、前記アクセスポイントに関連付けられていない１つまたは複数のデバイスから、前記ワイヤレス周波数の第１のセットの指示を受信するようにさらに構成される、Ｃ３９に記載のデバイス。
［Ｃ４７］
１つまたは複数のワイヤレス周波数上で干渉レベルを検出し、と、前記干渉レベルに基づいて、前記ワイヤレス周波数の第１のサブセットを決定するように構成されたプロセッサをさらに備える、Ｃ３９に記載のデバイス。
［Ｃ４８］
周波数ホッピングでトーンインターリーブされたチャネルに基づいて、前記ワイヤレス周波数の第１のサブセットを決定するように構成されたプロセッサをさらに備える、Ｃ３９に記載のデバイス。
［Ｃ４９］
前記送信機は、前記アクセスポイントへ、前記ワイヤレス周波数の第１のサブセットの指示を送信するようにさらに構成される、Ｃ３９に記載のデバイス。
［Ｃ５０］
前記送信機は、前記アクセスポイントに関連付けられていない１つまたは複数のデバイスへ、前記ワイヤレス周波数の第１のセットの指示を送信するようにさらに構成される、Ｃ３９に記載のデバイス。
［Ｃ５１］
前記基準信号は、サードパーティデバイスのための遅延時間の指示を備える、Ｃ３９に記載のデバイス。
［Ｃ５２］
前記基準信号は、特定の時間において送信するために適格であるデバイスの指示を備える、Ｃ３９に記載のデバイス。
［Ｃ５３］
前記基準信号は、少なくとも１つのデバイスが送信するときの電力レベルの指示を備える、Ｃ３９に記載のデバイス。
［Ｃ５４］
前記基準信号は、少なくとも前記第１のワイヤレスデバイスへのチャネルの割当てを備える、Ｃ３９に記載のデバイス。
［Ｃ５５］
前記基準信号は、少なくとも前記第１のワイヤレスデバイスデバイスの送信時間の指示を備える、Ｃ３９に記載のデバイス。
［Ｃ５６］
前記基準信号は、送信可フレーム（ＣＴＳ）を備える、Ｃ３９に記載のデバイス。
［Ｃ５７］
前記基準信号は、送信可フレーム（ＣＴＳ）と、１つまたは複数のペイロード要素を備える拡張ペイロードとを備える、Ｃ３９に記載のデバイス。
［Ｃ５８］
前記基準信号は、１つまたは複数のターゲットデバイスを指示する高スループット制御（ＨＴＣ）フィールドを備える送信可フレーム（ＣＴＳ）を備える、Ｃ３９に記載のデバイス。
［Ｃ５９］
前記基準信号は、送信可フレーム（ＣＴＳ）と１つまたは複数のペイロード要素とを備える、アグリゲートメディアアクセス制御プロトコルデータユニット（Ａ−ＭＰＤＵ）を備える、Ｃ３９に記載のデバイス。
［Ｃ６０］
前記送信機は、前記第１のデバイスがデータを送る準備ができていることを指示するサービス品質（ＱｏＳ）フィールドを、前記アクセスポイントへ送信するようにさらに構成される、Ｃ３９に記載のデバイス。
［Ｃ６１］
前記送信機は、前記第１のデバイスがデータを送る準備ができていることを指示するパワーセーブポール（ＰＳ−Ｐｏｌｌ）フレームを、前記アクセスポイントへ送信するようにさらに構成される、Ｃ３９に記載のデバイス。
［Ｃ６２］
前記ワイヤレス周波数の第１のサブセットは、電気電子技術者協会（ＩＥＥＥ）８０２．１１規格に従って、２０または４０または８０ＭＨｚチャネルを備える、Ｃ３９に記載のデバイス。
［Ｃ６３］
前記ワイヤレス周波数の第１のサブセットおよび第２のサブセットは、前記アクセスポイントの動作帯域幅内である、Ｃ３９に記載のデバイス。
［Ｃ６４］
前記第１の通信および前記第２の通信は、送信時間誤差のマージン内の、前記基準信号によって指示された同じ時間において開始する、Ｃ３９に記載のデバイス。
［Ｃ６５］
前記第１の通信および前記第２の通信は、異なる時間において開始する、Ｃ３９に記載のデバイス。
［Ｃ６６］
前記第１の通信および前記第２の通信は、送信時間誤差のマージン内の、前記基準信号によって指示された同じ時間において終了する、Ｃ３９に記載のデバイス。
［Ｃ６７］
前記第１の通信および前記第２の通信は、異なる時間において終了する、Ｃ３９に記載のデバイス。
［Ｃ６８］
前記基準信号は、検知多重アクセス（ＣＳＭＡ）機構に従って、前記アクセスポイントによって送られる、Ｃ３９に記載のデバイス。
［Ｃ６９］
前記基準信号は、管理シグナリングを介して、少なくとも前記第１のデバイスによって以前にスケジュールされた時間において、前記アクセスポイントによって送られる、Ｃ３９に記載のデバイス。
［Ｃ７０］
前記基準信号は、ジョイント送信の１つまたは複数の将来の時間を指示する管理シグナリングを備える、Ｃ３９に記載のデバイス。
［Ｃ７１］
前記基準信号は、少なくとも１次チャネル上で送られる、Ｃ３９に記載のデバイス。
［Ｃ７２］
前記基準信号は、１次チャネル上で、および、前記送信前の検知時間の間アイドルである２次チャネルの全部または一部上で送られる、Ｃ３９に記載のデバイス。
［Ｃ７３］
前記基準信号は、前記第１のデバイスおよび前記第２のデバイスと互換性のあるチャネル上で送られる、Ｃ３９に記載のデバイス。
［Ｃ７４］
少なくとも前記第１のデバイスは、チャネル使用能力を前記アクセスポイントに指示する、Ｃ３９に記載のデバイス。
［Ｃ７５］
前記基準信号は、アイドルチャネル上でのみ送られる、Ｃ３９に記載のデバイス。
［Ｃ７６］
基準信号は、アイドルチャネルのみが使用されるべきであるという指示とともに、１次チャネル上でのみ送られる、Ｃ３９に記載のデバイス。
［Ｃ７７］
高効率ワイヤレス周波数分割多重化のための装置であって、
第１のワイヤレスデバイスにおいて、関連付けられたアクセスポイントから基準信号を受信するための手段と、前記基準信号は、少なくとも第２のワイヤレスデバイスとのジョイント送信の時間を指示し、
前記基準信号に基づいて、前記アクセスポイントへ第１の通信を送信するための手段と、前記通信は、使用するために利用可能なワイヤレス周波数の第１のサブセットを利用し、を備え、
前記第１の通信は、ワイヤレス周波数の第２のサブセットを利用する、前記第２のワイヤレスデバイスからの、第２の通信と並行しており、前記第２のサブセットは、前記第１のサブセットを除く、装置。
［Ｃ７８］
実行されたとき、装置に、
第１のワイヤレスデバイスにおいて、関連付けられたアクセスポイントから基準信号を受信することと、前記基準信号は、少なくとも第２のワイヤレスデバイスとのジョイント送信の時間を指示し、
前記基準信号に基づいて、前記アクセスポイントへ第１の通信を送信することと、前記通信は、使用するために利用可能なワイヤレス周波数の第１のサブセットを利用し、を行わせるコードを備え、
前記第１の通信は、ワイヤレス周波数の第２のサブセットを利用する、前記第２のワイヤレスデバイスからの、第２の通信と並行しており、前記第２のサブセットは、前記第１のサブセットを除く、非一時的コンピュータ可読媒体。
[00231] While the above is directed to aspects of the disclosure, other and further aspects of the disclosure may be devised without departing from the basic scope thereof, the scope of which is determined by the following claims Is done.
Hereinafter, the invention described in the scope of claims of the present application will be appended.
[C1]
A highly efficient wireless frequency division multiplexing method,
Receiving a reference signal from an associated access point at a first wireless device, the reference signal indicating a time of joint transmission with at least a second wireless device;
Transmitting a first communication to the access point based on the reference signal, the communication utilizing a first subset of available wireless frequencies for use, and comprising:
The first communication is in parallel with a second communication from the second wireless device that utilizes a second subset of wireless frequencies, and the second subset includes the first subset. Exclude the method.
[C2]
Responsive to receiving a ready to transmit (RTX) frame at the access point, further comprising transmitting the reference signal, wherein the reference signal includes a frame control field, a duration field, a source address field, and a destination Address field and one of the following instructions: requested transmission time, queue size for transmission, said quality of service (QoS) indication for the requested transmission, and requested transmission bandwidth The method of C1, comprising a transmission ready (RTX) frame comprising one or more of an information payload comprising one or more.
[C3]
The method of C1, wherein the reference signal comprises a transmission ready (RTX) frame, comprising a frame including a high throughput control (HTC) field with an indication of reverse decision grant (RDG) = 1.
[C4]
The method of C1, wherein the reference signal comprises a frame including a high throughput control (HTC) field with an indication of reverse decision grant (RDG) = 1.
[C5]
The reference signal comprises at least a portion of a power save multi-pole (PSMP) frame, and a PSMP-UTT start offset in the STA information field identifies a start time for uplink frequency division multiple access (UL FDMA) transmission. , PSMP-UTT duration identifies the duration of the UL FDMA transmission, and the STA ID field comprises an identifier of the STA that is enabled to transmit.
[C6]
The reference signal includes a frame control field, a duration field, a reception address field, a transmission address field, a length field, a STA information field, one or more optional padding bits, a frame check sequence ( FCS).
[C7]
The method of C1, further comprising receiving an indication of the first subset of the wireless frequencies from the access point.
[C8]
The method of C1, further comprising receiving an indication of the first set of wireless frequencies from one or more devices not associated with the access point.
[C9]
The method of C1, further comprising: detecting an interference level on one or more wireless frequencies; and determining a first subset of the wireless frequencies based on the interference level.
[C10]
The method of C1, further comprising determining a first subset of the wireless frequencies based on a frequency hopped tone interleaved channel.
[C11]
The method of C1, further comprising transmitting an indication of the first subset of the wireless frequencies to the access point.
[C12]
The method of C1, further comprising transmitting an indication of the first set of wireless frequencies to one or more devices not associated with the access point.
[C13]
The method of C1, wherein the reference signal comprises a delay time indication for a third party device.
[C14]
The method of C1, wherein the reference signal comprises an indication of a device that is eligible to transmit at a particular time.
[C15]
The method of C1, wherein the reference signal comprises an indication of a power level when at least one device transmits.
[C16]
The method of C1, wherein the reference signal comprises an assignment of a channel to at least the first wireless device.
[C17]
The method of C1, wherein the reference signal comprises at least an indication of a transmission time of the first wireless device device.
[C18]
The method of C1, wherein the reference signal comprises a transmittable frame (CTS).
[C19]
The method of C1, wherein the reference signal comprises a transmittable frame (CTS) and an extension payload comprising one or more payload elements.
[C20]
The method of C1, wherein the reference signal comprises a transmittable frame (CTS) comprising a high throughput control (HTC) field indicating one or more target devices.
[C21]
The method of C1, wherein the reference signal comprises an aggregate media access control protocol data unit (A-MPDU) comprising a transmittable frame (CTS) and one or more payload elements.
[C22]
The method of C1, further comprising transmitting a quality of service (QoS) field to the access point indicating that the first device is ready to send data.
[C23]
The method of C1, further comprising transmitting a power save poll (PS-Poll) frame to the access point indicating that the first device is ready to send data.
[C24]
The method of C1, wherein the first subset of wireless frequencies comprises a 20 or 40 or 80 MHz channel in accordance with the Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard.
[C25]
The method of C1, wherein the first and second subsets of wireless frequencies are within an operating bandwidth of the access point.
[C26]
The method of C1, wherein the first communication and the second communication start at the same time indicated by the reference signal within a margin of transmission time error.
[C27]
The method of C1, wherein the first communication and the second communication start at different times.
[C28]
The method of C1, wherein the first communication and the second communication are terminated at the same time indicated by the reference signal within a margin of transmission time error.
[C29]
The method of C1, wherein the first communication and the second communication are terminated at different times.
[C30]
The method of C1, wherein the reference signal is sent by the access point according to a sense multiple access (CSMA) mechanism.
[C31]
The method of C1, wherein the reference signal is sent by the access point via management signaling at least at a time previously scheduled by the first device.
[C32]
The method of C1, wherein the reference signal comprises management signaling indicating one or more future times of joint transmission.
[C33]
The method of C1, wherein the reference signal is sent on at least a primary channel.
[C34]
The method of C1, wherein the reference signal is sent on a primary channel and on all or part of a secondary channel that is idle for a sensing time before the transmission.
[C35]
The method of C1, wherein the reference signal is sent on a channel compatible with the first device and the second device.
[C36]
The method of C1, wherein at least the first device indicates channel usage capability to the access point.
[C37]
The method of C1, wherein the reference signal is sent only on an idle channel.
[C38]
The method of C1, wherein the reference signal is sent only on the primary channel with an indication that only the idle channel should be used.
[C39]
A first wireless device configured to perform high efficiency wireless frequency division multiplexing, comprising:
A receiver configured to receive a reference signal from an associated access point, the reference signal indicating a time of joint transmission with at least a second wireless device;
A transmitter configured to transmit a first communication to the access point based on the reference signal, the communication utilizes a first subset of available wireless frequencies for use; Prepared,
The first communication is in parallel with a second communication from the second wireless device that utilizes a second subset of wireless frequencies, and the second subset includes the first subset. Except the device.
[C40]
The transmitter is further configured to transmit the reference signal in response to receiving a transmission ready (RTX) frame at the access point, the reference signal comprising a frame control field, a duration field, Source address field, destination address field, and the following instructions: requested transmission time, queue size for transmission, quality of service (QoS) instruction for the requested transmission, and requested transmission The device of C39, comprising a transmission ready (RTX) frame comprising one or more of an information payload comprising one or more of the bandwidths.
[C41]
The device of C39, wherein the reference signal comprises a transmission ready (RTX) frame comprising a frame including a high throughput control (HTC) field with an indication of reverse decision grant (RDG) = 1.
[C42]
The device of C39, wherein the reference signal comprises a frame including a high throughput control (HTC) field with an indication of reverse decision grant (RDG) = 1.
[C43]
The reference signal comprises at least a portion of a power save multi-pole (PSMP) frame, and a PSMP-UTT start offset in the STA information field identifies a start time for uplink frequency division multiple access (UL FDMA) transmission. The device of C39, wherein the PSMP-UTT duration identifies the duration of the UL FDMA transmission and the STA ID field comprises an identifier of a STA that is enabled to transmit.
[C44]
The reference signal includes a frame control field, a duration field, a reception address field, a transmission address field, a length field, a STA information field, one or more optional padding bits, a frame check sequence ( FCS). The device of C39, comprising:
[C45]
The device of C39, wherein the receiver is further configured to receive an indication of a first subset of the wireless frequencies from the access point.
[C46]
The device of C39, wherein the receiver is further configured to receive an indication of the first set of wireless frequencies from one or more devices not associated with the access point.
[C47]
The device of C39, further comprising a processor configured to detect an interference level on one or more wireless frequencies and determine a first subset of the wireless frequencies based on the interference level. .
[C48]
The device of C39, further comprising a processor configured to determine a first subset of the wireless frequencies based on frequency hopped tone interleaved channels.
[C49]
The device of C39, wherein the transmitter is further configured to transmit an indication of the first subset of the wireless frequencies to the access point.
[C50]
The device of C39, wherein the transmitter is further configured to send an indication of the first set of wireless frequencies to one or more devices not associated with the access point.
[C51]
The device of C39, wherein the reference signal comprises an indication of a delay time for a third party device.
[C52]
The device of C39, wherein the reference signal comprises an indication of a device that is eligible to transmit at a particular time.
[C53]
The device of C39, wherein the reference signal comprises an indication of a power level when at least one device transmits.
[C54]
The device of C39, wherein the reference signal comprises an assignment of a channel to at least the first wireless device.
[C55]
The device of C39, wherein the reference signal comprises at least an indication of a transmission time of the first wireless device device.
[C56]
The device of C39, wherein the reference signal comprises a transmittable frame (CTS).
[C57]
The device of C39, wherein the reference signal comprises a transmittable frame (CTS) and an extension payload comprising one or more payload elements.
[C58]
The device of C39, wherein the reference signal comprises a transmittable frame (CTS) comprising a high throughput control (HTC) field that indicates one or more target devices.
[C59]
The device of C39, wherein the reference signal comprises an aggregate media access control protocol data unit (A-MPDU) comprising a transmittable frame (CTS) and one or more payload elements.
[C60]
The device of C39, wherein the transmitter is further configured to send a quality of service (QoS) field to the access point indicating that the first device is ready to send data.
[C61]
The transmitter according to C39, wherein the transmitter is further configured to transmit a power save poll (PS-Poll) frame to the access point indicating that the first device is ready to send data. Devices.
[C62]
The device of C39, wherein the first subset of wireless frequencies comprises a 20 or 40 or 80 MHz channel in accordance with the Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard.
[C63]
The device of C39, wherein the first subset and the second subset of the wireless frequencies are within an operating bandwidth of the access point.
[C64]
The device of C39, wherein the first communication and the second communication start at the same time indicated by the reference signal within a margin of transmission time error.
[C65]
The device of C39, wherein the first communication and the second communication start at different times.
[C66]
The device of C39, wherein the first communication and the second communication end at the same time indicated by the reference signal within a margin of transmission time error.
[C67]
The device of C39, wherein the first communication and the second communication end at different times.
[C68]
The device of C39, wherein the reference signal is sent by the access point according to a sense multiple access (CSMA) mechanism.
[C69]
The device of C39, wherein the reference signal is sent by the access point via management signaling at least at a time previously scheduled by the first device.
[C70]
The device of C39, wherein the reference signal comprises management signaling indicating one or more future times of joint transmission.
[C71]
The device of C39, wherein the reference signal is sent on at least a primary channel.
[C72]
The device of C39, wherein the reference signal is sent on a primary channel and on all or part of a secondary channel that is idle for a sensing time before the transmission.
[C73]
The device of C39, wherein the reference signal is sent on a channel compatible with the first device and the second device.
[C74]
The device of C39, wherein at least the first device indicates channel usage capability to the access point.
[C75]
The device of C39, wherein the reference signal is sent only on an idle channel.
[C76]
The device of C39, wherein the reference signal is sent only on the primary channel with an indication that only the idle channel should be used.
[C77]
An apparatus for high efficiency wireless frequency division multiplexing,
Means for receiving a reference signal from an associated access point at a first wireless device, the reference signal indicating a time of joint transmission with at least a second wireless device;
Means for transmitting a first communication to the access point based on the reference signal, the communication utilizing a first subset of available wireless frequencies for use; and
The first communication is in parallel with a second communication from the second wireless device that utilizes a second subset of wireless frequencies, and the second subset includes the first subset. Except equipment.
[C78]
When executed, the device
Receiving a reference signal from an associated access point at a first wireless device, the reference signal indicating a time of joint transmission with at least a second wireless device;
Transmitting a first communication to the access point based on the reference signal, the communication utilizing a first subset of available wireless frequencies for use, comprising code
The first communication is in parallel with a second communication from the second wireless device that utilizes a second subset of wireless frequencies, and the second subset includes the first subset. Except for non-transitory computer-readable media.
Claims (70)
第１のワイヤレスデバイスにおいて、関連付けられたアクセスポイントから基準信号を受信することと、前記基準信号は、少なくとも第２のワイヤレスデバイスとのジョイント送信の時間とサードパーティデバイスのための遅延時間とを指示し、前記基準信号は、１つまたは複数の局情報フィールド、フレームチェックシーケンス（ＦＣＳ）、および最後の局情報フィールドと前記ＦＣＳとの間の１つまたは複数のパディングビットを備え、アイドルチャネルのみが使用されるべきであるという指示とともに、前記基準信号のみが１次チャネル上で送られ、
前記基準信号に基づいて、前記関連付けられたアクセスポイントへ第１の通信を送信することと、前記第１の通信は、ワイヤレス周波数の第１のサブセットを利用し、および前記第２のワイヤレスデバイスからの第２の通信と並行し、前記第２の通信は、ワイヤレス周波数の第２のサブセットを利用し、ワイヤレス周波数の前記第２のサブセットは、ワイヤレス周波数の前記第１のサブセットを除く、
を備える、方法。 A highly efficient wireless frequency division multiplexing method,
Receiving a reference signal from an associated access point at a first wireless device, the reference signal indicating a time of joint transmission with at least a second wireless device and a delay time for a third party device; The reference signal includes one or more station information fields, a frame check sequence (FCS), and one or more padding bits between the last station information field and the FCS, and only an idle channel is included. Only the reference signal is sent on the primary channel with an indication that it should be used,
Based on the reference signal, and transmitting a first communication to the associated access point, the first communication using the first subset Wa Iyaresu frequency, and the second wireless device In parallel with the second communication from the second communication, the second communication utilizes a second subset of wireless frequencies, and the second subset of wireless frequencies excludes the first subset of wireless frequencies;
A method comprising:
関連付けられたアクセスポイントから基準信号を受信するように構成された受信機と、前記基準信号は、少なくとも第２のワイヤレスデバイスとのジョイント送信の時間とサードパーティデバイスのための遅延時間とを指示し、前記基準信号は、１つまたは複数の局情報フィールド、フレームチェックシーケンス（ＦＣＳ）、および最後の局情報フィールドと前記ＦＣＳとの間の１つまたは複数のパディングビットを備え、アイドルチャネルのみが使用されるべきであるという指示とともに、前記基準信号のみが１次チャネル上で送られ、
前記基準信号に基づいて、前記関連付けられたアクセスポイントへ第１の通信を送信するように構成された送信機と、前記第１の通信は、ワイヤレス周波数の第１のサブセットを利用し、および前記第２のワイヤレスデバイスからの第２の通信と並行し、前記第２の通信は、ワイヤレス周波数の第２のサブセットを利用し、ワイヤレス周波数の前記第２のサブセットは、ワイヤレス周波数の前記第１のサブセットを除く、
を備える、デバイス。 A first wireless device configured to perform high efficiency wireless frequency division multiplexing, comprising:
A receiver configured to receive a reference signal from an associated access point, the reference signal indicating a time of joint transmission with at least a second wireless device and a delay time for a third party device; The reference signal comprises one or more station information fields, a frame check sequence (FCS), and one or more padding bits between the last station information field and the FCS, and is used only by the idle channel With the indication that it should be done, only the reference signal is sent on the primary channel,
On the basis of the reference signal, the transmitter configured to transmit the first communication access point in which the associated, the first communication using the first subset Wa Iyaresu frequency, and In parallel with the second communication from the second wireless device, the second communication utilizes a second subset of wireless frequencies, and the second subset of wireless frequencies is the first of the wireless frequencies. Excluding a subset of
A device comprising:
第１のワイヤレスデバイスにおいて、関連付けられたアクセスポイントから基準信号を受信するための手段と、前記基準信号は、少なくとも第２のワイヤレスデバイスとのジョイント送信の時間とサードパーティデバイスのための遅延時間とを指示し、前記基準信号は、１つまたは複数の局情報フィールド、フレームチェックシーケンス（ＦＣＳ）、および最後の局情報フィールドと前記ＦＣＳとの間の１つまたは複数のパディングビットを備え、アイドルチャネルのみが使用されるべきであるという指示とともに、前記基準信号のみが１次チャネル上で送られ、
前記基準信号に基づいて、前記関連付けられたアクセスポイントへ第１の通信を送信するための手段と、前記第１の通信は、ワイヤレス周波数の第１のサブセットを利用し、および前記第２のワイヤレスデバイスからの第２の通信と並行し、前記第２の通信は、ワイヤレス周波数の第２のサブセットを利用し、ワイヤレス周波数の前記第２のサブセットは、ワイヤレス周波数の前記第１のサブセットを除く、
を備える、装置。 An apparatus for high efficiency wireless frequency division multiplexing,
Means for receiving a reference signal from an associated access point at a first wireless device, the reference signal comprising at least a joint transmission time with a second wireless device and a delay time for a third party device; The reference signal comprises one or more station information fields, a frame check sequence (FCS), and one or more padding bits between the last station information field and the FCS, and an idle channel Only the reference signal is sent on the primary channel with the indication that only should be used,
Based on the reference signal, and means for transmitting the first communication access point in which the associated, the first communication using the first subset Wa Iyaresu frequency, and the second In parallel with the second communication from the wireless device, the second communication utilizes a second subset of wireless frequencies, and the second subset of wireless frequencies excludes the first subset of wireless frequencies. ,
An apparatus comprising:
第１のワイヤレスデバイスにおいて、関連付けられたアクセスポイントから基準信号を受信することと、前記基準信号は、少なくとも第２のワイヤレスデバイスとのジョイント送信の時間とサードパーティデバイスのための遅延時間とを指示し、前記基準信号は、１つまたは複数の局情報フィールド、フレームチェックシーケンス（ＦＣＳ）、および最後の局情報フィールドと前記ＦＣＳとの間の１つまたは複数のパディングビットを備え、アイドルチャネルのみが使用されるべきであるという指示とともに、前記基準信号のみが１次チャネル上で送られ、
前記基準信号に基づいて、前記関連付けられたアクセスポイントへ第１の通信を送信することと、前記第１の通信は、ワイヤレス周波数の第１のサブセットを利用し、および前記第２のワイヤレスデバイスからの第２の通信と並行し、前記第２の通信は、ワイヤレス周波数の第２のサブセットを利用し、ワイヤレス周波数の前記第２のサブセットは、ワイヤレス周波数の前記第１のサブセットを除く、
を行わせるコードを備える、非一時的コンピュータ可読媒体。 When executed, the device
Receiving a reference signal from an associated access point at a first wireless device, the reference signal indicating a time of joint transmission with at least a second wireless device and a delay time for a third party device; The reference signal includes one or more station information fields, a frame check sequence (FCS), and one or more padding bits between the last station information field and the FCS, and only an idle channel is included. Only the reference signal is sent on the primary channel with an indication that it should be used,
Based on the reference signal, and transmitting a first communication to the associated access point, the first communication using the first subset Wa Iyaresu frequency, and the second wireless device In parallel with the second communication from the second communication, the second communication utilizes a second subset of wireless frequencies, and the second subset of wireless frequencies excludes the first subset of wireless frequencies;
Ru comprise code for causing the non-transitory computer readable media.
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| US61/846,579 | 2013-07-15 | ||
| US14/265,269 US9608796B2 (en) | 2013-05-03 | 2014-04-29 | Methods and systems for frequency multiplexed communication in dense wireless environments |
| US14/265,269 | 2014-04-29 | ||
| PCT/US2014/036190 WO2014179474A1 (en) | 2013-05-03 | 2014-04-30 | Channel reservation in frequency multiplexed communication in dense wireless environments |
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| JP2016512019A Active JP6174243B2 (en) | 2013-05-03 | 2014-04-30 | Channel reservation in frequency multiplex communication in high density wireless environment |
| JP2018080623A Active JP6759271B2 (en) | 2013-05-03 | 2018-04-19 | Channel set allocation in frequency-multiplexed communication in a high-density wireless environment |
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